#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
char fun(char x, char y) {
	if(x< y)
		return x;
	return y;
}
int man() {
	int a= '1', b= '1', c= '2';
	cout<< fun(fun(a, b), fun(b, c));
	return 0;
}